He has worked with the most important radio orchestras in Europe and has been invited to conduct the most important theatres and musical institutions in the world - Teatro alla Scala, Royal Opera House Covent Garden, La Monnaie, Glyndebourne Opera Festival, Th????tre du Ch??telet, Biennale di Venezia ??? working with directors such as Luca Ronconi, Robert Altman, Klaus-Michael Gr??ber, Robert Wils